@article {attar2009adolescents,
	title = {Adolescents{\textquoteright} perspectives on relationships with grandparents: The contribution of adolescent, grandparent, and parent{\textendash}grandparent relationship variables},
	journal = {Children and Youth services review},
	volume = {31},
	number = {9},
	year = {2009},
	pages = {1057{\textendash}1066},
	publisher = {Pergamon},
	author = {Attar-Schwartz, Shalhevet and Tan, Jo-Pei and Buchanan, Ann}
}
