diff --git a/index.org b/index.org
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--- a/index.org
+++ b/index.org
@@ -95,59 +95,6 @@ Then add a new submodule with the updated url.
* Work in Progress :noexport:
- [[file:dehaeze20_optim_robus_compl_filte/index.org][Robust and Optimal Sensor Fusion]]
- [[file:dehaeze20_virtu_senso_fusio/index.org][Virtual Sensor Fusion]]
-- [[file:svd-control/index.org][SVD Control - Simscape Models]]
-
-* Nano Active Stabilization System (NASS)
-** General Reports
-[[file:nass-report-2020/index.org][NASS - Report 2020]]
-#+begin_quote
-General report on the NASS project made in 2020.
-#+end_quote
-
-** Measurements, Models and Test Benches
-[[file:nass-micro-station-measurements/index.org][NASS - Micro Station Measurements]]
-#+begin_quote
-This document gathers all the measurements made on the Micro-Station.
-#+end_quote
-
-[[file:nass-simscape/docs/index.org][NASS - Simscape Model]]
-#+begin_quote
-This document presents the Simscape model used to represent the micro-station as well as the Nano Active Stabilization System.
-#+end_quote
-
-[[file:nass-fem/index.org][NASS - Finite Element Models]]
-#+begin_quote
-Finite Element Models of the nano-hexapod are developed and used with Simscape to perform dynamics meaurements.
-In this document, models of Amplified Piezoelectric Actuators, Flexible Joints, and Entire Stewart platform's strut are developed and tested.
-#+end_quote
-
-[[file:nass-metrology-test-bench/index.org][NASS - Metrology Concept 1]]
-#+begin_quote
-Presentation of the first metrology concept for the NASS.
-First experimental results are presented.
-#+end_quote
-
-[[file:nass-short-stroke-metrology/short-stroke-metrology.org][NASS - Short Stroke Metrology]]
-#+begin_quote
-Presentation of the short stroke metrology concept.
-#+end_quote
-
-** Nano-Hexapod
-
-*Equipments*:
-- [[file:test-bench-pd200/index.org][Voltage Amplifier: PD200]]
-- [[file:test-bench-vionic/index.org][Encoder: Renishaw Vionic]]
-- [[file:test-bench-nass-flexible-joints/index.org][Flexible Joints]]
-- [[file:test-bench-apa300ml/index.org][Amplified Piezoelectric Actuator: APA300ML]]
-- [[file:nass-cabling/index.org][Control Electronics and Cabling]]
-
-*Assembly*:
-- [[file:test-bench-strut-mounting/index.org][Nano-Hexapod Struts - Assembly]]
-- [[file:nass-nano-hexapod-assembly/index.html][Nano-Hexapod - Assembly]]
-
-*Nano-Hexapod Test Benches*:
-- [[file:test-bench-nano-hexapod/index.org][Nano-Hexapod on a Granite]]
-- [[file:test-bench-nass-spindle/index.org][Nano-Hexapod on top of Spindle]]
* Useful Pages / Tutorials
** General Mechatronics
@@ -169,75 +116,11 @@ Several types of linear filters (low pass, high pass, notch, lead, etc.) are pre
** System Modeling using Simscape
-[[file:simscape-fem/index.org][Finite Element Models with Simscape]]
-#+begin_quote
-Finite Element Models (FEM) can be included into Simscape Multi-Body models.
-This document presents how to do so.
-#+end_quote
-
[[file:stewart-simscape/docs/index.org][Stewart Platforms modeled with Simscape]]
#+begin_quote
The goal of this project is to provide a Matlab/Simscape Toolbox to study Stewart platforms.
#+end_quote
-[[file:simscape-gravity/index.org][Manage Gravity within Simscape]]
-#+begin_quote
-Gravity can add some problems in multi-body simscape models: at the beginning of the simulation, some sag will be experience that may be unwanted.
-In order to start the simulation at equilibrium, few measured can be employed that are described in this document.
-#+end_quote
-
-* Test Benches / Experiments
-** Intrumentation Related
-
-[[file:test-bench-piezo-amplifiers/index.org][Voltage Amplifiers for Piezoelectric Actuators]]
-#+begin_quote
-Voltage amplifiers for capacitive loads (piezoelectric actuators) are measured in term of dynamics from input voltage to output voltage.
-Their output impedance are also measured.
-#+end_quote
-
-[[file:attocube-test-bench/index.org][Attocube]]
-#+begin_quote
-The Attocube (a fiber based interferometer) is tested.
-Its noise characteristics as well as non-linearities are measured.
-#+end_quote
-
-** Amplified Piezoelecric Actuator
-
-[[file:test-bench-apa/index.org][Amplified Piezoelectric Actuator - Test bench and Finite Element Model]]
-#+begin_quote
-A test bench is used to characterise the performances of an Amplified Piezoelectric Actuator (APA).
-The dynamics of the system is identified and compared with a Finite Element Model (FEM).
-#+end_quote
-
-[[file:encoder-test-bench/test-bench-encoder.org][Encoder in parallel with an Amplified Piezoelectric Actuator]]
-#+begin_quote
-An encoder is fixed in parallel with an amplified piezoelectric actuator.
-The transfer function from the actuator to the motions measured by the encoder is identified.
-#+end_quote
-
-[[file:test-bench-force-sensor/index.org][Piezoelectric Stack as Force Sensor]]
-#+begin_quote
-A part of a piezoelectric stack can be used as a force sensor.
-Then, the force sensors is collocated with the part of the stack used as an actuator and Integral Force Feedback control strategy can be used to add damping in the system.
-This is performed on an Amplified Piezoelectric Actuator
-#+end_quote
-
-[[file:sensor-fusion-test-bench/index.org][Sensor Fusion of Inertial Sensors]]
-#+begin_quote
-A geophone and a accelerometer are experimentally fused together using complementary filters.
-The goal is to form a /super sensor/ that has better noise characteristics than the individual sensors.
-#+end_quote
-
-** Vibration Table
-
-[[file:vibration-table/index.org][Instrumented Vibration Table used for Modal Testing]]
-#+begin_quote
-A vibration table is developed to perform controlled modal tests.
-#+end_quote
-
-* Notes
-- [[file:euspen_2020_notes/notes.org][EUSPEN - 2020 - Notes]]
-
* Lectures
- [[file:lecture-h-infinity/index.org][H-Infinity - Robust Control]]
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