Before revision: The introduction of the RASTI (" RAPID STI") made the STI method available to a larger population of engineers and consultants, especially when Bruel & Kjaer introduced their RASTI measuring device (which was based on the earlier RASTI system developed by Steeneken and Houtgast at TNO).
After revision: The introduction of the RASTI (" Room Acoustics STI") made the STI method available to a larger population of engineers and consultants, especially when Bruel & Kjaer introduced their RASTI measuring device (which was based on the earlier RASTI system developed by Steeneken and Houtgast at TNO).