Part,  Chapter, Paragraph

1    I,     2.  9    | accelerating since the 1980s. Snow cover has decreased by 1.
2   II,     9.  3.  1|      60: 723-754.~ ~Qaseem, A Snow, V Shekelle, P Hopkins Jr
3  III,    10.  3.  2|       et al (1999). Greenland snow evidence of large scale