diff --git a/index.html b/index.html
index 62966652..10a1354a 100644
--- a/index.html
+++ b/index.html
@@ -74,6 +74,7 @@
                         </span>                
                     </div>
                     or <a href="#" id="btnArticlesNearby">Find articles around me (work in progress)</a><br/>
+                    longitude : <input type="text" id="longitude" /> latitude : <input type="text" id="latitude" /><br/>
                     <img id="searchingForTitles" src="img/spinner.gif" alt="Please wait..." style="display: none;"/>
                 </form>
                 </div>
diff --git a/js/app.js b/js/app.js
index 9a663b1c..5469f4ae 100644
--- a/js/app.js
+++ b/js/app.js
@@ -543,7 +543,17 @@ define(function(require) {
                     alert("Unable to geolocate your device : " + err.code + " : " + err.message);
                 };
 
-                navigator.geolocation.getCurrentPosition(geo_success, geo_error, geo_options);
+                // TODO : for testing purpose
+                //navigator.geolocation.getCurrentPosition(geo_success, geo_error, geo_options);
+                var longitude = $('#longitude').val();
+                var latitude = $('#latitude').val();
+                var rectangle = new geometry.rect(
+                        longitude - MAX_DISTANCE_ARTICLES_NEARBY,
+                        latitude - MAX_DISTANCE_ARTICLES_NEARBY,
+                        MAX_DISTANCE_ARTICLES_NEARBY * 2,
+                        MAX_DISTANCE_ARTICLES_NEARBY * 2);
+
+                localArchive.getTitlesInCoords(rectangle, MAX_SEARCH_RESULT_SIZE, populateListOfTitles);
             }
             else {
                 alert("Geolocation is not supported (or disabled) on your device, or by your browser");
diff --git a/js/lib/archive.js b/js/lib/archive.js
index 1a083d70..b2604ef7 100644
--- a/js/lib/archive.js
+++ b/js/lib/archive.js
@@ -839,7 +839,7 @@ define(function(require) {
             
             // 0xFFFF = 65535 in decimal
             if (selector === 65535) {
-                // This is an innernode : let's browse it subdivisions
+                // This is an innernode : let's browse its subdivisions
                 var center = readCoordinates(byteArray, 2);
                 var lensw = util.readIntegerFrom4Bytes(byteArray, 10);
                 var lense = util.readIntegerFrom4Bytes(byteArray, 14);
@@ -867,6 +867,8 @@ define(function(require) {
                 if (targetRect.intersect(rectNE)) {
                     LocalArchive.getTitlesInCoordsInt(localArchive, coordinateFileIndex, pos3, targetRect, rectNE, maxTitles, titlePositionsFound, callbackFunction, callbackGetTitlesInCoordsInt);
                 }
+                // TODO : it seems possible that targetRect does not intersect any of the 4 rectangles
+                // Iis it normal? In this case, the callback is never called
             }
             else {
                 // This is a leaf node : let's see if its articles are in the