References
- Hedayat , A. S. , Rao , C. R. , Stufken , J. ( 1988a ). Sampling plans excluding contiguous units . J. Statist. Plann. Infer. 19 : 159 – 170 .
- Hedayat , A. S. , Rao , C. R. , Stufken , J. ( 1988b ). Designs in survey sampling avoiding contiguous units . In: Krishnaiah , P. R. , Rao , C. R. , eds. Handbook of Statistics 6: Sampling . Amsterdam : Elsevier , pp. 575 – 583 .
- Iqbal , I. , Tahir , M. H. , Akhtar , M. , Ghazali , S. S. A. , Shabbir , J. , Bukhari , N. S. ( 2009 ). Generalized polygonal designs with block size 3 and λ = 1 . J. Statist. Plann. Infer. 139 : 3200 – 3219 .
- Mandal , B. N. , Parsad , R. , Gupta , V. K. ( 2008 ). Computer-aided construction of balanced sampling plans excluding contiguous units . J. Statist. Applic. 3 : 67 – 93 .
- See , K. , Song , S. Y. ( 2002 ). Spatially constrained sampling . In: El-Shaarwi , A. H. , Piegorsch , W. W. , eds. Encyclopedia of Environmetrics . Vol. 4. New York : Wiley , pp. 2080 – 2083 .
- Stufken , J. ( 1993 ). Combinatorial and statistical aspects of sampling plans to avoid the selection of adjacent units . J. Combin. Inform. Sys. Sci. 18 : 149 – 160 .
- Wei , R. ( 2002 ). Cyclic BSEC of block size 3 . Discrete Math. 250 : 291 – 298 .
- Zhang , J. , Chang , Y. ( 2005 ). The spectrum of cyclic BSA(v, 3, λ; α) with α = 2, 3 . J. Combin. Designs 13 : 313 – 335 .