(meteorobs) Origin of ZHR is elusive

[meteors at eclipse.net]

Hrere's a second bibliography...
Note the slightly disfferent subject

Bibliographic Meteor Database - Zenith Correction/Exponent

ZVOLANKOVA J. (1983):
DEPENDENCE OF THE OBSERVED RATE OF METEORS ON THE ZENITH DISTANCE OF THE
RADIANT
Bull. Astron. Inst. Czechoslov. 34, 122-128
ZENITH CORRECTION

WOOD J. (1981):
DE ZENITHALE UURFREQUENTIE
WGN, Journal of the IMO 9, 15-19
ZHR - ZENITH CORRECTION - LIMITING MAGNITUDE - SPORADIC POLLUTION

ROGGEMANS P. (1986):
PERSEIDS 1985 AND THE ZENITH DISTANCE CORRECTION
WGN, Journal of the IMO 14, 149-152
ZENITH EXPONENT - ZENITH CORRECTION - METEOR MAGNITUDE

ROGGEMANS PAUL (1987):
THE ZHR PROFILE OF THE 1985 PERSEIDS
WGN, Journal of the IMO 15, 181-183
PERSEIDS A 1985 - ZENITH EXPONENT

ROGGEMANS PAUL (1987):
NIGHTLY ZHR AND HR VARIATIONS FOR EUROPEAN PERSEID RESULTS 1985
WGN, Journal of the IMO 15, 183-187
PERSEIDS A 1985 - ZENITH EXPONENT

ROGGEMANS PAUL (1988):
ON THE PERSEID METEOR STREAM 1986 (II) ZENITHAL HOURLY RATE DATA
WGN, Journal of the IMO 16, 12-31
PERSEIDS A 1986 - ZENITH EXPONENT

Koschack R. (1995):
Analyses and Calculations
In Rendtel J., Arlt R., McBeath A. (eds.): Handbook for Visual Meteor
Observers., International Meteor Organization, Potsdam, 280-289
POPULATION INDEX - ZHR - LIMITING MAGNITUDE - ZENITH CORRECTION - ZENITH
ATTRACTION - ZENITH EXPONENT

Koschack R. (1995):
Single Body Theory and Zenith Correction Factor
Proc. International Meteor Conf. Belogradchik 1994, 31-43
ZENITH CORRECTION - ZENITH EXPONENT - POPULATION INDEX - ZHR

Jenniskens P. (1994):
Meteor stream activity I. The annual streams
Astron. Astrophys. 287, 990-1013
ZENITH EXPONENT - SPORADIC BACKGROUND - RADIANT LIST - ZHR - PERSEIDS A -
GEMINIDS A - ORIONIDS A - QUADRANTIDS A - AQUARIDS D A - CRUCIDS A A -
VIGINIDS A - NORMIDS G A - SAGITTARIDS A - CYGNIDS K A - LYRIDS A -
TAURIDS A - URSIDS

Bellot Rubio L.R. (1995):
Effects of a dependence of meteor brightness on the entry angle
Astron. Astrophys. 301, 602-608
METEOR MAGNITUDE - ZENITH EXPONENT - METEOR PHYSICS SINGLE-BODY

Koschack Ralf,Rendtel Jürgen (1990):
Letter: The 1989 Quadrantids
WGN, Journal of the IMO 18, 33-35
ZENITH CORRECTION - ZENITH EXPONENT - ERROR ZHR - QUADRANTIDS A 1989

Arlt Rainer (1990):
Letter: The zenith correction factor
WGN, Journal of the IMO 18, 73-74
ZENITH CORRECTION

Bellot Rubio Luis R. (1994):
Dependence of the Population Index on the Radiant Zenithal Distance
WGN, Journal of the IMO 22, 13-26
POPULATION INDEX - ZENITH EXPONENT - METEOR PHYSICS SINGLE-BODY -
QUADRANTIDS A 1992