Table 1.

Documents related to the Study Subject-Matter.

Search Chain N°	Keyword 1	Con.	Keyword 2	SC	No. Art.	No. Rev.	No. Conf.	No. Other Doc.	Total Doc.
1	sustainable development	And	rural territories	1	17	0	10	1	28
2			rural zones	2	3	0	1	1	5
3			rural areas	3	142	3	54	23	222
4			countryside	4	7	1	2	4	14
5	sustainability	And	rural territories	5	7	1	0	0	8
6			rural zones	6	3	0	0	0	3
7			rural areas	7	71	4	16	10	101
8			countryside	8	4	0	0	1	5
	Total				254	9	83	40	386

No.	Search Chains (SC)
1	(TITLE (sustainable AND development) AND TITLE (rural AND territories))
2	(TITLE (sustainable AND development) AND TITLE (rural AND territories))
3	(TITLE (sustainable AND development) AND TITLE (rural AND areas))
4	(TITLE (sustainable AND development) AND TITLE (countryside))
5	(TITLE (sustainability) AND TITLE (rural AND territories))
6	(TITLE (sustainability) AND TITLE (rural AND zones))
7	(TITLE (sustainability) AND TITLE (rural AND zones))
8	(TITLE (sustainability) AND TITLE (countryside))

Con.: Connector – Art.: Articles – Rev.: Reviews – Conf.: Conference – Doc.: Documents.