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- [21] SYNTHESIS OF "2-ETHYL-1,6-DIOXASPIRO[4.4]-NONANE, THE MAJOR COMPONENT OF THE PHEROMONE OF THE CHALCOGRAPH BEETLE PITYOGENES-CHALCOGRAPHUS (L) BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE, 1982, 31 (02): : 293 - 295
- [24] PREPARATION OF THE 4 STEREOISOMERS OF CHALCOGRAN, PHEROMONE COMPONENTS OF PITYOGENES-CHALCOGRAPHUS AND OF BOTH ENANTIOMERS OF GAMMA-CAPROLACTONE, PHEROMONE COMPONENT OF TROGODERMA-GRANARIUM ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY, 1987, 41 (09): : 694 - 697
- [25] STUDIES ON THE FLIGHT BEHAVIOR OF PITYOGENES-CHALCOGRAPHUS L (COL SCOLYTIDAE) AND OF SOME OTHER INSECT SPECIES IN CONNECTION WITH PHEROMONE TRAPS BY AID OF A NEW ELECTRONIC INSTRUMENT ANZEIGER FUR SCHADLINGSKUNDE PFLANZENSCHUTZ UMWELTSCHUTZ, 1992, 65 (01): : 4 - 7
- [26] SEASONAL QUALITY FLUCTUATIONS OF NORWAY SPRUCE PHLOEM (PICEA-EXCELSA LINK) AS A BROOD MATERIAL OF THE BARK BEETLE PITYOGENES-CHALCOGRAPHUS L (COL, SCOLYTIDAE) ZEITSCHRIFT FUR ANGEWANDTE ENTOMOLOGIE-JOURNAL OF APPLIED ENTOMOLOGY, 1981, 91 (01): : 74 - 83
- [28] CHANGES IN PEROXIDASE (EC-11117) ACTIVITY IN THE BARK BEETLE PITYOGENES-CHALCOGRAPHUS L (COLEOPTERA, SCOLYTIDAE) AND THE PHLOEM OF EUROPEAN SPRUCE PICEA-ABIES (L) KARSTEN ZOOLOGISCHER ANZEIGER, 1988, 221 (5-6): : 355 - 367
- [30] Polyploid spermatozoa in Pityogenes chalcographus and Ips typographus (Coleoptera: Scolytidae) EUROPEAN JOURNAL OF ENTOMOLOGY, 2004, 101 (01): : 21 - 27