https://meetings-archive.aps.org/haw/2009/bg/5/
Thick target measurement of the 40Ca(a,g)44Ti reaction rate - Japan-US collaboration in Nuclear...
https://meetings-archive.aps.org/haw/2009/kg/7/
New experimental studies of the production of 44Ti - Japan-US collaboration in Nuclear Physics
The main production reaction of 44Ti observed in core collapse supernovae is the 40Ca($\alpha $,$\gamma )$44Ti reaction. A number of different experimental stud