ARTICLE
|
doi:10.20944/preprints202306.1126.v1
Subject:
Environmental And Earth Sciences,
Other
Keywords:
MICP; Sandy slope; Pore water pressure; Fluid-slip pattern
Online: 15 June 2023 (12:45:48 CEST)
ARTICLE
|
doi:10.20944/preprints202002.0096.v2
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
Landslides; Factor of Safety(FoS); Wireless Sensor Network; Slope Stability
Online: 27 February 2020 (16:04:46 CET)
ARTICLE
|
doi:10.20944/preprints202410.2301.v1
Subject:
Civil Engineering,
Engineering
Keywords:
Grooving device; Slope engineering; Slope protection grid beams; Prefabricated
Online: 29 October 2024 (12:03:56 CET)
REVIEW
|
doi:10.20944/preprints202408.1356.v1
Subject:
Environmental And Earth Sciences,
Other
Keywords:
physical modeling; shallow landslides; infinite slope scheme; slope stability
Online: 19 August 2024 (14:00:17 CEST)
ARTICLE
|
doi:10.20944/preprints202102.0149.v1
Subject:
Business, Economics And Management,
Accounting And Taxation
Keywords:
Land price index; Land slope; Slope discount; Decomposition; Builder’s model
Online: 5 February 2021 (09:24:11 CET)
ARTICLE
|
doi:10.20944/preprints202309.0061.v1
Subject:
Environmental And Earth Sciences,
Space And Planetary Science
Keywords:
small crater detection; YOLO-Crater; Efficient-IoU (EIoU); VariFocal; Convolutional Block Attention Module (CBAM); DOM; DEM; Slope; stretching method
Online: 4 September 2023 (03:58:47 CEST)
ARTICLE
|
doi:10.20944/preprints202410.2280.v1
Subject:
Civil Engineering,
Engineering
Keywords:
soil moisture sensor; water content; sensor calibration; slope model; internet of things
Online: 29 October 2024 (11:18:17 CET)
ARTICLE
|
doi:10.20944/preprints201709.0087.v1
Subject:
Engineering,
Civil Engineering
Keywords:
physical model test; rock joint; strata and surface movement; final slope mining; surface settlement
Online: 19 September 2017 (07:30:14 CEST)
ARTICLE
|
doi:10.20944/preprints202101.0600.v1
Subject:
Engineering,
Civil Engineering
Keywords:
loess slope; shallow landslide; Slice method; Moore Coulomb theory; slope stability coefficient
Online: 29 January 2021 (06:04:08 CET)
ARTICLE
|
doi:10.20944/preprints201607.0059.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
multi-slope sliding-mode control (MSSMC); single-phase inverter; multi-slope function (MS)
Online: 19 July 2016 (04:54:06 CEST)
ARTICLE
|
doi:10.20944/preprints202207.0444.v2
Online: 2 August 2022 (07:43:19 CEST)
ARTICLE
|
doi:10.20944/preprints202104.0696.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
Satellite radar interferometry (InSAR); Slope units; Active deformation slope units; Finite element method (FEM); Shear strength reduction (SSR); Slope stability; Abandoned mining areas.
Online: 26 April 2021 (21:05:50 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1317.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Slope-Deflection; Indeterminate Structure; Beams; Frames
Online: 17 September 2024 (11:36:18 CEST)
ARTICLE
|
doi:10.20944/preprints202306.0253.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
Slope displacement; UAV; DSM; Rainfall intensity
Online: 5 June 2023 (07:34:48 CEST)
ARTICLE
|
doi:10.20944/preprints202011.0504.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
body size; foraging; hominid; slope; terrain
Online: 19 November 2020 (11:06:21 CET)
ARTICLE
|
doi:10.20944/preprints202404.1331.v1
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
topographic openness index method; slope; karst; depressions
Online: 22 April 2024 (08:50:15 CEST)
ARTICLE
|
doi:10.20944/preprints202308.0751.v1
Subject:
Environmental And Earth Sciences,
Other
Keywords:
Slope; Overburden; Artificial rainfall; Infiltration coefficient; Vegetation
Online: 9 August 2023 (10:31:09 CEST)
ARTICLE
|
doi:10.20944/preprints201703.0097.v1
Subject:
Engineering,
Civil Engineering
Keywords:
FBG; geogrid; slope; numerical modeling; stability analysis
Online: 15 March 2017 (08:19:22 CET)
ARTICLE
|
doi:10.20944/preprints202311.0619.v1
Subject:
Engineering,
Civil Engineering
Keywords:
long longitudinal slope; permeable pavement; porosity; road performance
Online: 9 November 2023 (11:12:47 CET)
ARTICLE
|
doi:10.20944/preprints202106.0704.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
Road infrastructures; risk; slope movements; cartography of susceptibility.
Online: 29 June 2021 (12:53:55 CEST)
ARTICLE
|
doi:10.20944/preprints202308.0162.v1
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
Area closure; Open grazing land; Soil properties; Slope position
Online: 2 August 2023 (10:42:07 CEST)
ARTICLE
|
doi:10.20944/preprints202307.0074.v1
Subject:
Social Sciences,
Behavior Sciences
Keywords:
Water Slope; Water Cliff; drowning; perceptual-motor development; affordances
Online: 4 July 2023 (03:28:13 CEST)
ARTICLE
|
doi:10.20944/preprints202102.0452.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Kinematic; Rock Mass Classification; R.M.R; S.M.R; Rock Slope Stability
Online: 22 February 2021 (10:07:14 CET)
ARTICLE
|
doi:10.20944/preprints202006.0361.v1
Subject:
Biology And Life Sciences,
Agricultural Science And Agronomy
Keywords:
Emission; Turbulence; Roof slope; Scaled model; Wind tunnel; Dispersion
Online: 30 June 2020 (08:25:39 CEST)
ARTICLE
|
doi:10.20944/preprints201912.0359.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
ocean waves; double-frequency microseisms; continental margin; continental slope
Online: 27 December 2019 (07:59:29 CET)
ARTICLE
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
low-cost GNSS; warning threshold; unstable slope; cultural heritage
Online: 10 November 2019 (10:46:00 CET)
ARTICLE
|
doi:10.20944/preprints201807.0072.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
badlands; erosion; slope processes; fine-grained materials; entrainment velocity
Online: 4 July 2018 (11:43:34 CEST)
ARTICLE
|
doi:10.20944/preprints202307.1820.v1
Subject:
Biology And Life Sciences,
Anatomy And Physiology
Keywords:
injury prevention; body weight support; electromyography; fatigue; slope; uphill running
Online: 27 July 2023 (04:49:32 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0282.v1
Subject:
Engineering,
Civil Engineering
Keywords:
embankment; numerical modeling; factor of safety; soil cohesiveness; slope stability
Online: 21 June 2022 (04:33:51 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0276.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Geo-referencing; Surveying radar; Mining; Global positioning system; Slope Monitoring
Online: 12 May 2021 (17:54:12 CEST)
ARTICLE
Subject:
Engineering,
Automotive Engineering
Keywords:
Slope stability; Immersed tunnel; Solitary wave; foundation trench; numerical modeling
Online: 22 March 2021 (15:57:31 CET)
ARTICLE
|
doi:10.20944/preprints202101.0091.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
unsaturated slope; Ruedlingen field experiment; lateral resistance; limit equilibrium solution
Online: 5 January 2021 (13:20:58 CET)
ARTICLE
|
doi:10.20944/preprints201809.0554.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
slope compensation; coupled inductors; current mode control; boost-flyback converter
Online: 28 September 2018 (05:50:01 CEST)
ARTICLE
|
doi:10.20944/preprints201806.0324.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Renewable Energy; solar energy; PV panels slope; azimuth; temperature; albedo
Online: 20 June 2018 (14:22:44 CEST)
ARTICLE
|
doi:10.20944/preprints202309.1694.v1
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
optical remote sensing; LiDAR; Stacking-InSAR; SBAS-InSAR; slope deformation; stability
Online: 26 September 2023 (02:38:33 CEST)
ARTICLE
|
doi:10.20944/preprints202309.0667.v1
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
traditional village; roof feature line; slope segmentation; cloth simulation filter; UAV
Online: 11 September 2023 (10:12:44 CEST)
ARTICLE
|
doi:10.20944/preprints202308.1278.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
GPS tremor singular points, entropy, spectral slope, probability density, principal components.
Online: 17 August 2023 (11:38:19 CEST)
ARTICLE
|
doi:10.20944/preprints202308.0666.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
GPS tremor singular points; entropy; spectral slope; probability density; principal components
Online: 8 August 2023 (11:23:36 CEST)
ARTICLE
|
doi:10.20944/preprints202306.0685.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
Ramsey theory; pairs of points; slope; complete graph; symmetry; inverse graph.
Online: 9 June 2023 (09:48:51 CEST)
ARTICLE
|
doi:10.20944/preprints202305.0191.v2
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
Slope Filter; point cloud; triangular grid; KD-Tree-Based Euclidean Clustering
Online: 30 May 2023 (05:44:25 CEST)
ARTICLE
|
doi:10.20944/preprints202304.1007.v1
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
SfM-MVS; SLAM; roadside erosion; low-cost erosion measurement; slope erosion
Online: 27 April 2023 (02:41:36 CEST)
ARTICLE
|
doi:10.20944/preprints202410.0009.v1
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
Forest fire discrimination; Angle slope index; Himawari-8; decomposed three-dimensional OTSU
Online: 1 October 2024 (11:55:15 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0879.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Overtopping flow; Downstream slope; Riprap; Scour; Deposition height; Energy dissipation; Plunge pool
Online: 13 June 2024 (11:51:44 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1424.v1
Subject:
Business, Economics And Management,
Finance
Keywords:
climate change; panel quantile regression; slope heterogeneity; asymmetries; sovereign yields; temperature; precipitation
Online: 22 May 2024 (07:59:27 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1162.v1
Subject:
Engineering,
Civil Engineering
Keywords:
living stump; slope model test; three-dimensional root; mechanical characteristics; reinforcement mechanism
Online: 18 April 2024 (07:21:21 CEST)
ARTICLE
|
doi:10.20944/preprints202402.1371.v1
Subject:
Engineering,
Other
Keywords:
Wave energy converter, heaving buoy, mild slope equation, hydrodynamic response, energy absorption.
Online: 23 February 2024 (11:14:41 CET)
ARTICLE
|
doi:10.20944/preprints202308.0978.v2
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
mandra flash flood; soil erosion; slope failure; RES; mitigation measures; landslide susceptibility
Online: 11 October 2023 (16:02:00 CEST)
ARTICLE
|
doi:10.20944/preprints202304.0952.v1
Subject:
Engineering,
Civil Engineering
Keywords:
numerical theoretical solution; equilibrium equation; stress and strain distribution; slope; retaining wall
Online: 26 April 2023 (04:00:12 CEST)
ARTICLE
|
doi:10.20944/preprints202303.0196.v1
Subject:
Environmental And Earth Sciences,
Geography
Keywords:
Landslide; Slope groundwater source; Tracer; Environmental stable isotopes; Huangtupo; Three Gorges Reservoir
Online: 10 March 2023 (13:18:35 CET)
ARTICLE
|
doi:10.20944/preprints201907.0057.v2
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
birefringence; confinement loss; photonic crystal fibre; relative dispersion slope; single mode operation
Online: 22 April 2020 (05:45:04 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0083.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
landslide scars; canyon; fault escarpments; contourite deposits; digital elevation model; continental slope
Online: 5 November 2018 (04:06:37 CET)
ARTICLE
|
doi:10.20944/preprints201809.0365.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
bound; sine; cosine; horizontal straight line; vertical straight line; complex plane; slope
Online: 19 September 2018 (06:24:07 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1779.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
landslide; geophysical investigations; 3D numerical modelling; 3D slope stability; 2D local seismic response
Online: 23 September 2024 (14:20:25 CEST)
ARTICLE
|
doi:10.20944/preprints202311.0081.v1
Subject:
Engineering,
Civil Engineering
Keywords:
draw-down; slope stability; LEM; FEM; FOS; permeability; horizontal filter; pore water pressure
Online: 2 November 2023 (01:24:41 CET)
ARTICLE
|
doi:10.20944/preprints202309.1670.v1
Subject:
Environmental And Earth Sciences,
Water Science And Technology
Keywords:
Flood detection; Satellite imagery; drainage; urban land use plan; land cover; slope; elevation
Online: 25 September 2023 (09:38:47 CEST)
ARTICLE
|
doi:10.20944/preprints202309.1122.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Dynamic response characteristics; Damage evolution; Tunnel portal slope; Shaking table tests; Numerical simulations
Online: 18 September 2023 (05:23:18 CEST)
ARTICLE
|
doi:10.20944/preprints202207.0028.v1
Subject:
Social Sciences,
Geography, Planning And Development
Keywords:
Total nitrogen; total phosphorous; land use; topographic slope position; pollution source control zoning
Online: 4 July 2022 (03:57:50 CEST)
ARTICLE
|
doi:10.20944/preprints201910.0246.v1
Subject:
Engineering,
Civil Engineering
Keywords:
shallow slopes; unsaturated soil; slope stability; deviatoric stress; pore-water pressure; water infiltration
Online: 21 October 2019 (15:22:29 CEST)
ARTICLE
|
doi:10.20944/preprints202408.0803.v1
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
Cascading landslides; Slope stability; InSAR interferometry; Pixel Offset; Finite element 31 Analysis; Numerical Modelling
Online: 12 August 2024 (11:37:06 CEST)
ARTICLE
|
doi:10.20944/preprints202401.0581.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
electric commercial vehicle; slope driving conditions; long downhill braking; brake energy recovery; fuzzy control
Online: 8 January 2024 (08:21:13 CET)
ARTICLE
|
doi:10.20944/preprints202307.1742.v2
Subject:
Engineering,
Civil Engineering
Keywords:
Slope reliability; Entry and exit method; Monte Carlo simulation; Failure probability; Critical slip surface
Online: 31 July 2023 (03:08:38 CEST)
ARTICLE
|
doi:10.20944/preprints202305.1963.v1
Subject:
Medicine And Pharmacology,
Cardiac And Cardiovascular Systems
Keywords:
Adult Fontan patients: exercise capacity; oxygen uptake efficiency slope; lung function; inspiratory muscle weakness.
Online: 29 May 2023 (04:35:37 CEST)
REVIEW
|
doi:10.20944/preprints202010.0024.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Slope based SCS Curve Number; Antecedent Moisture Condition; Land Use; Runoff potential; Urban watersheds
Online: 15 October 2020 (15:14:05 CEST)
ARTICLE
|
doi:10.3390/sci2040074
Subject:
Biology And Life Sciences,
Agricultural Science And Agronomy
Keywords:
trend analysis; Mann–Kendall test; Sen’s slope estimator; linear regression; cereal yield; northern Togo
Online: 24 September 2020 (00:00:00 CEST)
COMMUNICATION
|
doi:10.20944/preprints202408.0557.v2
Subject:
Physical Sciences,
Radiation And Radiography
Keywords:
Particle tracking detectors; Simulation methods; Geant4; Point of Closest Approach; Slope and Intercept; Image reconstruction
Online: 29 August 2024 (09:58:45 CEST)
ARTICLE
|
doi:10.20944/preprints202407.0792.v1
Subject:
Engineering,
Civil Engineering
Keywords:
long-term creep response; multiple earthquakes; high rock slope; cumulative effect; deformation characteristic; dynamic response
Online: 10 July 2024 (15:00:40 CEST)
ARTICLE
|
doi:10.20944/preprints202402.0751.v1
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
soil erosion, Erosion Potential Method, erosion coefficient, erosion control works, sediment, sediment transport, slope siltation
Online: 13 February 2024 (14:24:47 CET)
ARTICLE
|
doi:10.20944/preprints202108.0165.v2
Subject:
Engineering,
Mechanical Engineering
Keywords:
elastic curve; simply supported beams of variable cross section; initial guess for slope and deflection
Online: 12 August 2021 (18:45:35 CEST)
ARTICLE
|
doi:10.20944/preprints202004.0118.v1
Subject:
Engineering,
Civil Engineering
Keywords:
debris flow; prediction; numerical simulation; high-performance computing; slope failure; sediment-laden flood; uncertainty analysis
Online: 8 April 2020 (05:08:37 CEST)
ARTICLE
|
doi:10.20944/preprints201704.0012.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Unmanned Aerial Vehicle (UAV); UAV-photogrammetry; Structure From Motion (SfM); cut slope; extreme topography; landslide
Online: 3 April 2017 (18:34:22 CEST)
ARTICLE
|
doi:10.20944/preprints202409.0250.v1
Subject:
Engineering,
Civil Engineering
Keywords:
wetting-drying cycles; soil water characteristics; saturated hydraulic conductivity; shear strength of soil; slope stability analysis
Online: 3 September 2024 (16:58:38 CEST)
ARTICLE
|
doi:10.20944/preprints202312.1742.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
Mississippi River Delta; Sediment Deposition; Fine-grained sediment transport; Sedimentary fabric; Sediment gravity flow; Slope Stability
Online: 22 December 2023 (12:29:20 CET)
ARTICLE
|
doi:10.20944/preprints202307.0184.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
open pit slope stability; finite element analysis; generalized Hoek-Brown criterion; underground stopping stability; surface subsidence
Online: 4 July 2023 (09:32:14 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0433.v1
Subject:
Environmental And Earth Sciences,
Ecology
Keywords:
Hyperspectral Imaging; Liquid Crystal Tunable Filter; Red Edge Slope Coefficient; Spectral Reflectance; Vegetation Classification; Remote Sensing Algorithms
Online: 8 May 2024 (15:28:55 CEST)
ARTICLE
|
doi:10.20944/preprints202310.0238.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
current sensing methods; voltage drop; slope detector; voltage converters; low-power and low-voltage design; CMOS technology
Online: 4 October 2023 (13:01:43 CEST)
ARTICLE
|
doi:10.20944/preprints201909.0168.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Stream flow trend; Rainfall trend; Mann – Kendall trend; Pettit test, Sen’s Slope Estimator; Trend analysis; Change point
Online: 16 September 2019 (16:35:57 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1051.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
Rainfall and mining coupling; Open-pit to underground mining; Rock slope; Failure mechanism; Evolution process; Similarity simulation experiment
Online: 15 January 2024 (10:27:35 CET)
TECHNICAL NOTE
|
doi:10.20944/preprints202305.2240.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
improved U-Net; seabed sediment classification; sub-bottom profiling; multibeam bathymetry; Northern Slope of the South China Sea
Online: 31 May 2023 (11:52:27 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1735.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Soil suction; SWCC Curve; Landslide; Slope Stability, Unconfined Compressive Strength; Monsoon; Rainfall; Mizoram; Factor of Safety; Microwave Oven Drying
Online: 28 March 2024 (06:54:05 CET)
ARTICLE
|
doi:10.20944/preprints202103.0750.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Underwater Communication; Wireless Communication; Acoustic Communication; Ultrasound Acoustics; Digital Signal Processing; Chirp Modulation; Chirp Slope Keying; Chirp Spread Spectrum
Online: 30 March 2021 (14:25:50 CEST)
ARTICLE
|
doi:10.20944/preprints202409.0075.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Nd:YVO4 pulsed lasers; “ match-head” effect; Giant pulse suppression; Abnormal horizontally polarized emission; Slope duration of RF signals
Online: 2 September 2024 (11:00:18 CEST)
ARTICLE
|
doi:10.20944/preprints202108.0150.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
rainfall trend; Mann Kendall’s test; Sen’s slope estimator; climate statistics; seasonal rainfall; standardized anomaly index; extreme precipitation indicators; rainfall variability; southern Ghana
Online: 6 August 2021 (08:01:09 CEST)
ARTICLE
|
doi:10.20944/preprints201908.0298.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
coastal erosion; beach morphodynamics; beach erosion; flow slide; slope instability; bank erosion; bank collapse; flood risk; breaching; dredging; liquefaction; submarine landslide; turbidity current; dilatancy
Online: 28 August 2019 (15:17:30 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0047.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
gate-induced drain leakage (GIDL), drain-induced barrier lowering (DIBL), recessed channel array transistor (RCAT), on-current (Ion), off-current (Ioff), subthreshold slope (SS), threshold voltage (VTH), saddle FinFET (S-FinFET), Potential Drop Width (PDW), Shallow Trench Isolation (STI).
Online: 2 November 2018 (10:21:47 CET)