The results of Luiz Felipe's Undergraduate Capstone (research project) was accepted at the International Conference on Open Source Systems (OSS 2019):

Luiz Felipe Dias, Igor Wiese, Gustavo Pinto, Igor Steinmacher. “What Attract Newcomers to Onboard on OSS Projects? TL;DR Popularity”. Accepted to the 15th International Conference of Open-Source Systems (OSS), Montreal, Canada, 2019.

Pre-print will be available soon