Remove group around no-date cluster

[bwiernik]

Unnecessary and removing ensures good performance across citeprocs

andras-simonyi/citeproc-el#70 (comment)

[github-actions]

Awesome! You just created a pull request to the Citation Styles Language styles repository. One of our human volunteers will try to get in touch soon (usually within a week). In the meantime, I will run some automated checks. You should be notified of the results in a few minutes.

If you haven't done so yet, please make sure your style validates and follows all our other Style Requirements.

To update this pull request, visit the "Files changed" tab above, click on the ellipsis button in the top-right corner of your style, and then select "Edit file" to start editing:

If you have any questions, please leave a comment and we'll get back to you. While we usually respond in English, feel free to write in whatever language you're most comfortable.

[github-actions]

😃 Your submission passed all our automated tests.

Below are some sample citations generated based on your proposed changes:

12 styles changed, showing 10

apa-6th-edition-no-ampersand.csl (modified style; unchanged output for sample items)

(“CSL Search by Example,” 2012; Hancké, Rhodes, and Thatcher, 2007)
(Fenner et al., 2019; Mares, 2001)

---

CSL search by example. (2012). Retrieved December 15, 2012, from Citation Style Editor website: http://editor.citationstyles.org/searchByExample/
Fenner, M., Crosas, M., Grethe, J. S., Kennedy, D., Hermjakob, H., Rocca-Serra, P., … Clark, T. (2019). A data citation roadmap for scholarly data repositories. Scientific Data, 6(1), 28. https://doi.org/10.1038/s41597-019-0031-8
Hancké, B., Rhodes, M., and Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford and New York: Oxford University Press.
Mares, I. (2001). Firms and the welfare state: When, why, and how does social policy matter to employers? In P. A. Hall and D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). New York: Oxford University Press.

apa-6th-edition.csl (modified style; unchanged output for sample items)

(“CSL Search by Example,” 2012; Hancké, Rhodes, & Thatcher, 2007)
(Fenner et al., 2019; Mares, 2001)

---

CSL search by example. (2012). Retrieved December 15, 2012, from Citation Style Editor website: http://editor.citationstyles.org/searchByExample/
Fenner, M., Crosas, M., Grethe, J. S., Kennedy, D., Hermjakob, H., Rocca-Serra, P., … Clark, T. (2019). A data citation roadmap for scholarly data repositories. Scientific Data, 6(1), 28. https://doi.org/10.1038/s41597-019-0031-8
Hancké, B., Rhodes, M., & Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford and New York: Oxford University Press.
Mares, I. (2001). Firms and the welfare state: When, why, and how does social policy matter to employers? In P. A. Hall & D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). New York: Oxford University Press.

apa-annotated-bibliography.csl (modified style; unchanged output for sample items)

(CSL Search by Example, 2012; Hancké et al., 2007)
(Fenner et al., 2019; Mares, 2001)

---

CSL search by example. (2012). Citation Style Editor. http://editor.citationstyles.org/searchByExample/
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(1), 28. https://doi.org/10.1038/s41597-019-0031-8
Hancké, B., Rhodes, M., & Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford University Press.
Mares, I. (2001). Firms and the welfare state: When, why, and how does social policy matter to employers? In P. A. Hall & D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). Oxford University Press.

apa-cv.csl (modified style; unchanged output for sample items)

CSL search by example. (2012). Citation Style Editor. http://editor.citationstyles.org/searchByExample/ Hancké, B., Rhodes, M., & Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford University Press.
Mares, I. (2001). Firms and the welfare state: When, why, and how does social policy matter to employers? In P. A. Hall & D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). Oxford University Press. 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(1), 28. https://doi.org/10.1038/s41597-019-0031-8

---

CSL search by example. (2012). Citation Style Editor. http://editor.citationstyles.org/searchByExample/
Hancké, B., Rhodes, M., & Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford University Press.
Mares, I. (2001). Firms and the welfare state: When, why, and how does social policy matter to employers? In P. A. Hall & D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). Oxford University Press.
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(1), 28. https://doi.org/10.1038/s41597-019-0031-8

apa-no-ampersand.csl (modified style; unchanged output for sample items)

(CSL Search by Example, 2012; Hancké et al., 2007)
(Fenner et al., 2019; Mares, 2001)

---

CSL search by example. (2012). Citation Style Editor. http://editor.citationstyles.org/searchByExample/
Fenner, M., Crosas, M., Grethe, J. S., Kennedy, D., Hermjakob, H., Rocca-Serra, P., Durand, G., Berjon, R., Karcher, S., Martone, M., and Clark, T. (2019). A data citation roadmap for scholarly data repositories. Scientific Data, 6(1), 28. https://doi.org/10.1038/s41597-019-0031-8
Hancké, B., Rhodes, M., and Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford University Press.
Mares, I. (2001). Firms and the welfare state: When, why, and how does social policy matter to employers? In P. A. Hall and D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). Oxford University Press.

apa-no-doi-no-issue.csl (modified style; unchanged output for sample items)

(“CSL Search by Example,” 2012; Hancké, Rhodes, & Thatcher, 2007)
(Fenner et al., 2019; Mares, 2001)

---

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

apa-numeric-superscript-brackets.csl (modified style; unchanged output for sample items)

[1,2]
[3,4]

---

1. Hancké, B., Rhodes, M., & Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford University Press.
2. CSL search by example. (2012). Citation Style Editor. 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 P. A. Hall & D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). Oxford University Press.
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(1), 28. https://doi.org/10.1038/s41597-019-0031-8

apa-numeric-superscript.csl (modified style; unchanged output for sample items)

1,2
3,4

---

1. Hancké, B., Rhodes, M., & Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford University Press.
2. CSL search by example. (2012). Citation Style Editor. 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 P. A. Hall & D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). Oxford University Press.
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(1), 28. https://doi.org/10.1038/s41597-019-0031-8

apa-old-doi-prefix.csl (modified style; unchanged output for sample items)

(“CSL Search by Example,” 2012; Hancké, Rhodes, & Thatcher, 2007)
(Fenner et al., 2019; Mares, 2001)

---

CSL search by example. (2012). Retrieved December 15, 2012, from Citation Style Editor website: http://editor.citationstyles.org/searchByExample/
Fenner, M., Crosas, M., Grethe, J. S., Kennedy, D., Hermjakob, H., Rocca-Serra, P., … Clark, T. (2019). A data citation roadmap for scholarly data repositories. Scientific Data, 6(1), 28. doi: 10.1038/s41597-019-0031-8
Hancké, B., Rhodes, M., & Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford and New York: Oxford University Press.
Mares, I. (2001). Firms and the welfare state: When, why, and how does social policy matter to employers? In P. A. Hall & D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). New York: Oxford University Press.

apa-single-spaced.csl (modified style; unchanged output for sample items)

(CSL Search by Example, 2012; Hancké et al., 2007)
(Fenner et al., 2019; Mares, 2001)

---

CSL search by example. (2012). Citation Style Editor. http://editor.citationstyles.org/searchByExample/
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(1), 28. https://doi.org/10.1038/s41597-019-0031-8
Hancké, B., Rhodes, M., & Thatcher, M. (Eds.). (2007). Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy. Oxford University Press.
Mares, I. (2001). Firms and the welfare state: When, why, and how does social policy matter to employers? In P. A. Hall & D. Soskice (Eds.), Varieties of capitalism. The institutional foundations of comparative advantage (pp. 184–213). Oxford University Press.

[adam3smith]

Thanks!