13,982 followers
Closest I've found is the below (neat analysis of historical data from 1908-17). https://t.co/k2ZG3GWkHf But I'm remembering one that's not ratiometric https://t.co/QNw5OcKuRC
Closest I've found is the below (neat analysis of historical data from 1908-17). https://t.co/k2ZG3GWkHf But I'm remembering one that's not ratiometric https://t.co/QNw5OcKuRC