Common use of References Clause in Contracts

References. Accapezzato D, ▇▇▇▇▇▇▇▇▇▇▇ V, ▇▇▇▇▇▇ M, ▇▇▇▇▇▇▇▇ M, ▇▇▇▇▇▇ LV, ▇▇▇▇▇▇▇▇ A, ▇▇▇▇▇▇▇▇▇ S, ▇▇▇▇▇▇▇▇ MU, ▇▇▇▇▇▇▇ V. Hepatic expansion of a virus-specific regulatory CD8(+) T cell population in chronic hepatitis C virus infection. J Clin Invest. 2004; 113:963-72. ▇▇▇, ▇. et al. Stem cell-like glioma cells promote tumor angiogenesis through vascular endothelial growth factor. Cancer Res 66, 7843-8 (2006). ▇▇▇▇▇▇▇▇ D, ▇▇▇▇▇▇▇▇▇ S, Campese AF, Felli MP, ▇▇▇▇▇▇ A, Screpanti I. Notch3: from subtle structural differences to functional diversity. Oncogene. 2008 Sep 1;27(38):5092-8. ▇▇▇▇▇▇▇▇▇▇ G, ▇▇▇▇▇▇ G, ▇▇▇▇▇▇▇ D, ▇▇▇▇▇▇▇ S, ▇▇▇▇▇▇▇ S, ▇▇▇▇▇▇▇ A. CCL3 and CXCL12 regulate trafficking of mouse bone marrow NK cell subsets. Blood 2008; 111:3626-34. ▇▇▇▇▇▇ P, ▇▇▇▇▇ PG, ▇▇▇▇▇▇▇ PJ. Mesenchymal stem cells: revisiting history, concepts, and assays. Cell Stem Cell. 2008; 2:313-9. ▇▇▇▇▇▇▇▇▇ SW, ▇▇▇▇▇▇▇ D, ▇▇▇▇▇▇ E, ▇▇▇▇▇▇ T, ▇▇▇▇ M, ▇▇▇▇▇▇▇▇▇▇ J, ▇▇▇ ▇▇▇▇▇▇▇▇▇ O, ▇▇▇ ▇▇▇▇▇▇▇▇ M. Bmi1 controls tumor development in an Ink4a/Arf-independent manner in a mouse model for glioma. Cancer Cell. 2007; 12:328-41. ▇▇▇▇▇▇▇▇▇, ▇. et al. A perivascular niche for brain tumor stem cells. Cancer Cell 11, 69-82 (2007).