[1] PPTA Wiki | Main / PPTA, 2023-04-25T07:40:34.000Z https://www.atnf.csiro.au/research/pulsar/ppta/

• [2] Development of a pulsar-based time-scale | Monthly Notices of the Royal Astronomical Society | Oxford Academic, 2023-04-25T07:40:43.000Z https://academic.oup.com/mnras/article/427/4/2780/971096

[6] 3. Hisamoto - Applications-for-Seminar.pdf, 2015-08-14T08:24:08.000Z, 2023-04-25T07:54:20.059Z https://www.mpe.mpg.de/events/593-heraeus-seminar/Talks-and-Posters/4-Thursday/PDF/3.%20Hisamoto%20-%20Applications-for-Seminar.pdf

[5] Space/ground based pulsar timescale for comprehensive PNT system, 2023-04-25T07:50:27.000Z https://wulixb.iphy.ac.cn/en/article/doi/10.7498/aps.70.20210288

[4] Chinese scientists propose ‘religion-free’ calendar for the space age | South China Morning Post, 2023-04-25T07:46:37.000Z https://www.scmp.com/news/china/science/article/3185053/chinese-scientists-propose-religion-free-calendar-space-age

[3] China Proposes New Calendar For Measuring Space Better, 2023-04-25T07:43:48.000Z https://www.newsweek.com/new-universal-calendar-future-space-travel-ad-china-1724253