diff --git a/index.org b/index.org
index 5af6317..5119d2e 100644
--- a/index.org
+++ b/index.org
@@ -1,10 +1,10 @@
 #+TITLE: Sergiu Ivanov
 
 #+LANGUAGE: en
-#+HTML_HEAD_EXTRA: <link rel="stylesheet" type="text/css" href="../content/css/notitle.css" />
+#+HTML_HEAD_EXTRA: <link rel="stylesheet" type="text/css" href="content/css/notitle.css" />
 
 #+ATTR_HTML: :alt a picture of sergiu ivanov  :class me
-[[content/me/sivanov.png]]
+[[file:content/me/sivanov.png]]
 
 #+ATTR_HTML: :alt in French  :class lang
 [[file:fr/index.org][file:content/imgs/fr.png]]
@@ -61,18 +61,18 @@ Jump to:
 * Teaching
   Here is a list of courses I prepared:
 
-  - [[file:latex-intro.org][introduction to LaTeX]]
-  - [[file:os-ueve.org][operating systems]]
-  - [[file:alife-intro.org][a very quick introduction to artificial life]]
-  - [[file:pn-biomodelling.org][Petri nets for biomodelling]]
-  - [[file:cytoscape-intro.org][introduction to Cytoscape]]
-  - [[file:togit.org][To Git or Not to Git]]
-  - [[file:h4life.org][Haskell for Life]]
-  - [[file:os-upec.org][operating systems and networks]]
-  - [[file:parsing-upec.org][basic parsing]]
+  - [[file:en/latex-intro.org][introduction to LaTeX]]
+  - [[file:en/os-ueve.org][operating systems]]
+  - [[file:en/alife-intro.org][a very quick introduction to artificial life]]
+  - [[file:en/pn-biomodelling.org][Petri nets for biomodelling]]
+  - [[file:en/cytoscape-intro.org][introduction to Cytoscape]]
+  - [[file:en/togit.org][To Git or Not to Git]]
+  - [[file:en/h4life.org][Haskell for Life]]
+  - [[file:en/os-upec.org][operating systems and networks]]
+  - [[file:en/parsing-upec.org][basic parsing]]
 
   #+ATTR_HTML:  :alt image of Creative Commons Attribution Alone licence  :class ccby
-  [[https://en.wikipedia.org/wiki/Creative_Commons_license][file:../content/imgs/ccby.png]]
+  [[https://en.wikipedia.org/wiki/Creative_Commons_license][file:content/imgs/ccby.png]]
 
   All course materials are distributed under the [[https://en.wikipedia.org/wiki/Creative_Commons_license][Creative Commons
   Attribution Alone licence]], unless specified
@@ -82,13 +82,13 @@ Jump to:
    Here is a short list of some of the seminars I delivered and liked
    most, with slides.
 
-   - Theory of Computer Science: Why All That Formal Stuff? [[[file:../content/seminars/cs-theory.pdf][slides]]]
+   - Theory of Computer Science: Why All That Formal Stuff? [[[file:content/seminars/cs-theory.pdf][slides]]]
    - Universality and Computational Completeness of Controlled Leftist
-     Insertion-Deletion Systems [[[file:../content/seminars/leftist-univ-beam.pdf][slides]]]
-   - Object-oriented Programming for Biomodelling [[[file:../content/seminars/biovanov.pdf][slides]]]
+     Insertion-Deletion Systems [[[file:content/seminars/leftist-univ-beam.pdf][slides]]]
+   - Object-oriented Programming for Biomodelling [[[file:content/seminars/biovanov.pdf][slides]]]
 
    #+ATTR_HTML:  :alt image of Creative Commons Attribution Alone licence  :class ccby
-   [[https://en.wikipedia.org/wiki/Creative_Commons_license][file:../content/imgs/ccby.png]]
+   [[https://en.wikipedia.org/wiki/Creative_Commons_license][file:content/imgs/ccby.png]]
 
    These materials are distributed under the [[https://en.wikipedia.org/wiki/Creative_Commons_license][Creative Commons
    Attribution Alone licence]].
@@ -107,9 +107,9 @@ Jump to:
   - 2015―2016: [[https://en.wikipedia.org/wiki/Attach%25C3%25A9_Temporaire_d%2527Enseignement_et_de_Recherche][/ATER/]] at [[http://www.en.u-pec.fr/][Université Paris Est Créteil]].
 
   - 2012―2015: /PhD student/ at [[http://www.en.u-pec.fr/][Université Paris Est Créteil]],
-    supervised by [[http://lacl.univ-paris12.fr/verlan/][Sergey Verlan]].  I defended [[file:../content/phd/ivanov-phd.pdf][my thesis]] entitled
+    supervised by [[http://lacl.univ-paris12.fr/verlan/][Sergey Verlan]].  I defended [[file:content/phd/ivanov-phd.pdf][my thesis]] entitled
     /"On the Power and Universality of Biologically-inspired
-    Models of Computation"/ in June 2015 ([[file:../content/phd/ivanov-phd-beam.pdf][presentation slides]]).
+    Models of Computation"/ in June 2015 ([[file:content/phd/ivanov-phd-beam.pdf][presentation slides]]).
 
 * Full contact information
   *Sergiu Ivanov* \\