Add spaces: ...longed,however,fortheacademiclife,solitarymeditation,anddiscussionwithclosefriends.

Answer: ... longed, however, for the academic life, solitary meditation, and discussion with close friends.

Add spaces: ToavoidunknownduetoHolmsjönorgethelptogetthroughthefoghasHBUmadeaGPS-basedmap.Youcaneasilyseethereason,shorelineandwhereyouareusingyoursmartphone(t.ex.Iphone/Android).

Answer: To avoid unknown due to Holmsjön or get help to get through the fog has HBU made a GPS-based map. You can easily see the reason, shoreline and where you are using your smartphone (t.ex. Iphone/Android).

Add spaces: Thismaynotbeaverylight-heartedtime,butitshouldbequiteproductive.

Answer:
This may not be a very light-hearted time, but it should be quite productive.