[1,2]
[3,4]

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[1]Hancké, B., Rhodes, M., Thatcher, M. 2007. Beyond varieties of capitalism : Conflict, contradiction, and complementarities in the European economy. Oxford University Press, Oxford and New York.
[2] 2012. CSL search by example. In Citation Style Editor. [cited 15 December 2012]. Available from http://editor.citationstyles.org/searchByExample/.
[3]Mares, I. 2001. Firms and the welfare state: When, why, and how does social policy matter to employers? In Varieties of capitalism. The institutional foundations of comparative advantage, eds Hall, P. A. and Soskice, D., pp 184–213. Oxford University Press, New York.
[4]Fenner, M., Crosas, M., Grethe, J. S., Kennedy, D., Hermjakob, H., Rocca-Serra, P., Durand, G., Berjon, R., Karcher, S., Martone, M., Clark, T. 2019. A data citation roadmap for scholarly data repositories. In Scientific Data. 6:28.

international-journal-of-polymer-analysis-and-characterization: must validate against the CSL 1.0.1 schema
Please check your style at http://validator.citationstyles.org/

expected `[[0, "160:1: FATAL: Extra content at the end of the document"]].empty?` to return true, got false

international-journal-of-polymer-analysis-and-characterization: must be parsable as a CSL style

not allowed to add #<CSL::Style::Text macro="volume" children=[0]> to #<struct CSL::Style::Bibliography::Children sort=nil, layout=#<CSL::Style::Layout suffix="." children=[2]>>

[1,2]
[3,4]

---

[1]Hancké, B., Rhodes, M., Thatcher, M. 2007. Beyond varieties of capitalism : Conflict, contradiction, and complementarities in the European economy. Oxford University Press, Oxford and New York.
[2] 2012. CSL search by example. Citation Style Editor. [cited 15 December 2012]. Available from http://editor.citationstyles.org/searchByExample/.
[3]Mares, I. 2001. Firms and the welfare state: When, why, and how does social policy matter to employers? In Varieties of capitalism. The institutional foundations of comparative advantage, eds Hall, P. A. and Soskice, D., pp 184–213. Oxford University Press, New York.
[4]Fenner, M., Crosas, M., Grethe, J. S., Kennedy, D., Hermjakob, H., Rocca-Serra, P., Durand, G., Berjon, R., Karcher, S., Martone, M., Clark, T. 2019. A data citation roadmap for scholarly data repositories. Scientific Data. 6:28.