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PPJ (Rik) van der Tol
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Year
The pressure distribution under the bovine claw during square standing on a flat substrate
PPJ Van der Tol, JHM Metz, EN Noordhuizen-Stassen, W Back, ...
Journal of dairy science 85 (6), 1476-1481, 2002
1512002
The vertical ground reaction force and the pressure distribution on the claws of dairy cows while walking on a flat substrate
PPJ Van der Tol, JHM Metz, EN Noordhuizen-Stassen, W Back, ...
Journal of dairy science 86 (9), 2875-2883, 2003
1492003
The effect of preventive trimming on weight bearing and force balance on the claws of dairy cattle
PPJ Van der Tol, SS Van Der Beek, JHM Metz, EN Noordhuizen-Stassen, ...
Journal of Dairy Science 87 (6), 1732-1738, 2004
1072004
Frictional forces required for unrestrained locomotion in dairy cattle
PPJ Van der Tol, JHM Metz, EN Noordhuizen-Stassen, W Back, ...
Journal of dairy science 88 (2), 615-624, 2005
962005
Automated body weight prediction of dairy cows using 3-dimensional vision
X Song, EAM Bokkers, PPJ van der Tol, PWGG Koerkamp, S Van Mourik
Journal of Dairy Science 101 (5), 4448-4459, 2018
612018
Using sensor data patterns from an automatic milking system to develop predictive variables for classifying clinical mastitis and abnormal milk
C Kamphuis, D Pietersma, R Van der Tol, M Wiedemann, H Hogeveen
Computers and Electronics in Agriculture 62 (2), 169-181, 2008
582008
Automated body condition scoring of dairy cows using 3-dimensional feature extraction from multiple body regions
X Song, EAM Bokkers, S Van Mourik, PWGG Koerkamp, PPJ Van Der Tol
Journal of Dairy Science 102 (5), 4294-4308, 2019
502019
Effects of two trimming methods of dairy cattle on concrete or rubber-covered slatted floors
W Ouweltjes, M Holzhauer, PPJ Van der Tol, J Van der Werf
Journal of dairy science 92 (3), 960-971, 2009
452009
Somatic cell count assessment at the quarter or cow milking level
H Mollenhorst, PPJ Van der Tol, H Hogeveen
Journal of dairy science 93 (7), 3358-3364, 2010
332010
Genetic background of methane emission by Dutch Holstein Friesian cows measured with infrared sensors in automatic milking systems
S Van Engelen, H Bovenhuis, PPJ Van der Tol, M Visker
Journal of dairy science 101 (3), 2226-2234, 2018
282018
Time series analysis of live weight as health indicator
R van der Tol, A van der Kamp
Proceedings of the first North American conference precision dairy …, 2010
172010
Body measurements of dairy calf using a 3-D camera in an automatic feeding system
X Song, J Schuttea, P van der Tol, F van Halsema, PG Koerkampa
International Conference of Agricultural Engineering, 6-10, 2014
152014
Biomechanical aspects of the claw-floor interaction in dairy cattle: implications for locomotion and claw disorders
PP van der Tol
Tijdschrift Voor Diergeneeskunde 129 (13), 454-458, 2004
152004
Pressure distribution at the teat–liner and teat–calf interfaces
PPJ Van der Tol, W Schrader, B Aernouts
Journal of dairy science 93 (1), 45-52, 2010
142010
Performance of online somatic cell count estimation in automatic milking systems
Z Deng, H Hogeveen, TJGM Lam, R Van der Tol, G Koop
Frontiers in Veterinary Science 7, 221, 2020
102020
Method and system for generating an oestrus attention signal for a cattle animal
PN Kool, AJ VAN DER KAMP, PPJ VAN DER TOL
US Patent 10,405,957, 2019
92019
New model to detect clinical mastitis in Astronaut A3 next milking robot
X Song, S Zhuang, PPJ Van der Tol
Mastitis Research into Practice, 2689-2693, 2010
72010
Introductory overview: Systems and control methods for operational management support in agricultural production systems
S van Mourik, R van der Tol, R Linker, D Reyes-Lastiri, G Kootstra, ...
Environmental Modelling & Software 139, 105031, 2021
62021
Hot topic: Automated assessment of reticulo-ruminal motility in dairy cows using 3-dimensional vision
X Song, PPJ van der Tol, PWGG Koerkamp, EAM Bokkers
Journal of dairy science 102 (10), 9076-9081, 2019
52019
System and method for automatically determining animal position and animal activity
X Song, PN Kool, AJ VAN DER KAMP, PPJ VAN DER TOL
US Patent 10,244,736, 2019
52019
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