Here is the latest newsletter as well as an archive of past newsletters.
2021
2020
Lab Ledger December January2020
2019
Lab Ledger December-January 2020
2018
2017
Lab Ledger January February 2017
Lab Ledger September October 2017
Lab Ledger November December 2017
2016
Lab Ledger January-February 2016
Lab Ledger September-October 2016
Lab Ledger November December 2016
2015
Lab Ledger January-February 2015
Lab Ledger September-October 2015
Lab Ledger November December 2015