Mohapatra, Smruti Sourava 
Quantification of los at median openings through cluster analysis 
 - Vol.43(3), Mar 
 - New Delhi  Indian Road Congress  2015 
 - 35-41p. 
 Delay ranges for different level of service (LOS) categories of uncontrolled median openings on multilane divided urban roads are ... 
Construction Engineering and Management (CEM)