1676-2592 1676-2592 S1676-25922015000100211 10.2592/EDT17N1A20150227 Finland 00 04 2015 00 04 2015 17 1 211 227

11 2 2 10-24 26 6 6 727-65 87 3 3 253-54 9 2 2 37 4 4 3-13 15 3 3 403-15 4 3 3 289-302 101 60-8