An academic journal is a periodical publication that focuses on research and scholarship in a particular field of study.

ArXiv is a highly popular and influential online repository of scientific papers, specifically in the fields of mathematics, physics, computer science, and other related disciplines.

Calculus is a branch of mathematics that encompasses the study of limits, derivatives, integrals, and infinite series.

The Center for Open Science is a non-profit technology organization based in Charlottesville, Virginia with a mission to "increase the openness, integrity, and reproducibility of scientific research.

Christiaan Huygens was a Dutch scientist, mathematician, and astronomer who lived during the 17th century.

Citizen science (similar to community science, crowd science, crowd-sourced science, civic science, participatory monitoring, or volunteer monitoring) is research conducted with participation from the general public, or amateur/nonprofessional researchers or participants for science, social science and many other disciplines.

Creative Commons (CC) is a non-profit organization founded in 2001 that provides free licenses for creative works.