=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 2002Sep24 :
A description of the sea level network in Finland can be found
in 'Operational Oceanography: Implementation at the European
and Regional scales.  2002 (pp.129-137)'.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Ykspihlaja          060/031 RLR(1924) is 10.9m below BM1217D
=========================== BENCHMARK INFORMATION UPDATE ADDED  12-JUL-93 :
Ykspihlaja          060/031 RLR(1924) is 10.9m below BM1217D
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 04-Oct-2012 :   
Yksphlaja is an Historic station last data 1924

