Yod is a rare astrological aspect involving any three celestial bodies. This occurs when two planets are sextile (60° aspect) to each other, and both are then quincunx (150° aspect) to a third.

Yod-Dropping in an English Accent(Variation of Speech)
Body Size and Consumer-Resource Dynamics
Body Sizes of Animal Predators and Animal Prey in Food Webs
The Indeterminacy of Ecological Interactions as Perceived Through Perturbation Experiments
Influence of Recycled Aggregate on Interfacial Transition Zone, Strength, Chloride Penetration and Carbonation of Concrete
Predator‐Prey Dynamics and Movement in Fractal Environments.
Randomized Controlled Trial and Meta-analysis of Oral Decontamination with 2% Chlorhexidine Solution for the Prevention of Ventilato...
On-treatment diastolic blood pressure and prognosis in systolic hypertension
The Role of Indirect Effects in Food Webs
Introduction to theoretical ecology