{"Station":"StationA","utm_y":604000,"utm_x":526000,"Setup_date":"02/04/2009","Retrieval_date":"14/05/2009","Problem1_from":"","Problem1_to":"","session":2009}
{"Station":"StationB","utm_y":606000,"utm_x":523000,"Setup_date":"03/04/2009","Retrieval_date":"16/05/2009","Problem1_from":"","Problem1_to":"","session":2009}
{"Station":"StationC","utm_y":607050,"utm_x":525000,"Setup_date":"04/04/2009","Retrieval_date":"17/05/2009","Problem1_from":"12/05/2009","Problem1_to":"17/05/2009","session":2009}
{"Station":"StationA","utm_y":604000,"utm_x":526000,"Setup_date":"02/04/2010","Retrieval_date":"14/05/2010","Problem1_from":"","Problem1_to":"","session":2010}
{"Station":"StationB","utm_y":606000,"utm_x":523000,"Setup_date":"03/04/2010","Retrieval_date":"16/05/2010","Problem1_from":"","Problem1_to":"","session":2010}
{"Station":"StationC","utm_y":607050,"utm_x":525000,"Setup_date":"04/04/2010","Retrieval_date":"17/05/2010","Problem1_from":"12/05/2010","Problem1_to":"17/05/2010","session":2010}
{"Station":"StationD","utm_y":607050,"utm_x":525000,"Setup_date":"04/04/2010","Retrieval_date":"17/06/2010","Problem1_from":"20/05/2010","Problem1_to":"30/05/2010","session":2010}