Part,  Chapter, Paragraph

1    I,     2.  4    |      broader gaps can be found inside the biggest European cities.
2  III,    10.  5.  1|     from two perspectives: the inside environment and the outside
3  III,    10.  5.  3| complementary information from inside the “risk environment”.
4   IV,    12. 10    |    risks for drugs users~2007: inside prevention of crime law~