https://www.nist.gov/publications/using-cs-and-rb-rydberg-atoms-simultaneously-perform-si-traceable-rf-electric-field
We discuss the use of cesium (Cs) and rubidium (Rb) Rydberg atoms to measure electric (E) field strengths.
rydberg atomsusingcsrbsimultaneously
https://www.uu.se/en/department/history-of-science-and-ideas/events/old-events/2022-10-20-cancelled-andreas-rydberg-tempering-the-marital-mind-mediating-civic-regimens-of-love-and-marriage-in-moral-weeklies-in-mid-eighteenth-century-germany
cancelledandreasrydbergtemperingmarital